11123023110 has 16 divisors (see below), whose sum is σ = 26695255536. Its totient is φ = 2966139488.

The previous prime is 11123023097. The next prime is 11123023159. The reversal of 11123023110 is 1132032111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 11123023110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185383689 + ... + 185383748.

It is an arithmetic number, because the mean of its divisors is an integer number (1668453471).

Almost surely, 2^11123023110 is an apocalyptic number.

11123023110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11123023110 is an abundant number, since it is smaller than the sum of its proper divisors (15572232426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11123023110 is a wasteful number, since it uses less digits than its factorization.

11123023110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370767447.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 11123023110 its reverse (1132032111), we get a palindrome (12255055221).

Subtracting from 11123023110 its reverse (1132032111), we obtain a palindrome (9990990999).

The spelling of 11123023110 in words is "eleven billion, one hundred twenty-three million, twenty-three thousand, one hundred ten".